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International property finance · Client case study

Raising capital from UK property for US investment opportunities

A high-net-worth US resident used a specialist buy-to-let remortgage strategy to unlock equity from a mortgage-free UK rental property without selling a long-term asset.

US resident Buy-to-let remortgage Interest-only capital raise
Stephen Pendry, Willow Private Finance adviser
The adviser behind the case

Stephen Pendry

Stephen assessed the client’s UK rental assets, overseas income and liquidity objective together, then structured the borrowing around a conservative loan-to-value and the flexibility needed for future investment decisions.

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The case at a glance

The challenge
A US resident with substantial UK property equity still faced cross-border underwriting, foreign-income assessment and a narrower lender pool.
The structure
A specialist interest-only buy-to-let remortgage against one mortgage-free rental property, fixed for two years.
The result
Capital could be raised for US investment opportunities while both UK rental properties remained in the client’s ownership.
01 / The challenge

Strong security did not remove the cross-border complexity.

The client was resident and employed in the United States, with a substantial dollar income and a significant investment portfolio. In the UK, they owned two high-value buy-to-let flats outright in personal names. Both generated established rental income, with the rent paid into a UK bank account and UK tax returns filed annually.

The objective was deliberately conservative: release equity from one property to create liquidity for future investment opportunities in the United States, without selling either UK asset or maximising leverage.

  • Overseas residency Many mainstream lenders restrict lending to non-UK residents or apply narrower country-of-residence criteria.
  • Dollar income and cross-border evidence Underwriters still needed to understand overseas employment, banking, tax evidence and the wider financial position even though rental income was central to the buy-to-let assessment.
  • Flexibility mattered more than maximum borrowing The client did not have an immediate US acquisition identified, so a structure with excessive leverage or a long period of fixed-rate restrictions would have conflicted with the wider objective.

The key task was therefore not simply finding the lowest headline rate. It was identifying a lender whose underwriting approach could accommodate a US-resident borrower, recognise the strength of the UK security and support a modest capital raise for an overseas investment purpose.

02 / The recommendation

Use one UK rental property as a flexible source of capital.

Stephen structured a specialist buy-to-let remortgage against one of the mortgage-free properties. The borrowing remained at a conservative loan-to-value, while the interest-only basis preserved monthly cash flow and kept more of the released capital available for the client’s intended investment activity.

  1. Raise capital against one unencumbered rental property

    Use existing UK property equity rather than selling an income-producing asset or liquidating other investments.

  2. Keep the borrowing interest-only

    Limit the monthly capital commitment so liquidity remained available, while retaining a clear obligation to repay the mortgage balance at the end of the term.

  3. Choose a shorter fixed-rate period

    A two-year fix balanced pricing certainty with the ability to review the structure relatively soon if the client’s US investment plans or wider circumstances changed.

The finance decisions documented in this case. Loan amount, property value and rate have not been disclosed.

Where the lender permitted it, arrangement fees were incorporated into the borrowing rather than paid from cash at outset. The facility also allowed annual overpayments of up to 20%, adding another route to reduce the balance if the client later chose to do so.

03 / The result

Liquidity was created without giving up the UK property position.

The arranged facility used one UK buy-to-let property to release investment capital while allowing the client to retain both rental assets. The two-year fixed, interest-only structure supported the stated preference for flexibility rather than maximum leverage, and the overpayment allowance preserved an option to reduce the debt earlier if appropriate.

The wider lesson is that a low loan-to-value does not, on its own, make an international remortgage straightforward. For a borrower living and earning abroad, lender appetite for the country of residence, foreign income, rental coverage, capital-raising purpose and supporting evidence can be just as important as the value of the security.

The key lesson

For internationally based investors, the right mortgage structure can turn established UK property equity into usable liquidity without forcing a sale.

04 / Your questions

Understanding this type of capital raise.

Can a US resident remortgage a UK buy-to-let property?

Potentially. Lender choice depends on factors including the borrower’s country of residence, the UK property, rental coverage, loan-to-value, income evidence and the purpose of the capital raise. International cases generally require more specific lender selection than a standard UK-resident remortgage.

Does a low loan-to-value guarantee that a lender will agree the borrowing?

No. Strong security can help, but lenders still apply their own criteria to overseas residency, income, rental stress testing, source of wealth, banking arrangements and the proposed use of funds.

Why might an investor choose interest-only borrowing?

Interest-only can reduce the monthly payment compared with capital repayment and preserve cash flow for other objectives. The trade-off is that the mortgage balance remains outstanding and must be repaid through an acceptable repayment strategy.

Why choose a two-year fixed rate rather than a longer fix?

A shorter fix can provide near-term payment certainty while allowing an earlier review if investment plans change. A longer fix may offer more certainty for longer, but can also involve a longer period of early repayment restrictions. The appropriate balance depends on the borrower’s objectives and the product terms available.

Your circumstances. Your next step.

UK property equity can be useful capital, but the structure matters.

If you live in the United States and want to remortgage a UK investment property, start with the complete picture: the property, rental income, overseas earnings, wider assets, intended use of funds and the flexibility you want to preserve.

Understand your options before you commit. Your initial conversation, assessment and presentation of suitable options are free, with no obligation. Any fees are explained before you decide whether to proceed.

Stephen Pendry

The adviser behind this case

Enquire with the Willow team. Share a brief outline of your plans and the best way to contact you.

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  1. 01 Tell us your objective The UK property, your location, timing and what you want the capital to achieve.
  2. 02 We assess the whole picture Your rental income, overseas earnings, assets, commitments and preferred borrowing structure.
  3. 03 Decide with clarity Review appropriate options, trade-offs and costs before proceeding.

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About this case study. Client details have been anonymised. This is an individual case and does not guarantee that the same lending terms or outcome will be available to another borrower. Criteria, rates and product availability can change, and applications remain subject to lender assessment.

This case study concerns mortgage structuring and does not constitute investment, legal or tax advice. The suitability or performance of any US investment opportunity is outside the scope of the mortgage recommendation.

As a mortgage is secured against your home or property, it could be repossessed if you do not keep up the mortgage repayments. The Financial Conduct Authority does not regulate some forms of buy-to-let mortgages. With interest-only borrowing, the capital balance remains outstanding and must be repaid at the end of the mortgage term.